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https://github.com/NGSolve/netgen.git
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* Added a new Compiler Switch (MSVC_EXPRESS) to enable Netgen to be compiled using the Express Editions of Microsoft Visual C++
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@ -28,6 +28,61 @@ public:
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#ifdef _MSC_VER
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#ifdef MSVC_EXPRESS
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// #include <pthread.h>
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class NgMutex
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{
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pthread_mutex_t mut;
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public:
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NgMutex ()
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{
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pthread_mutex_init (&mut, NULL);
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}
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friend class NgLock;
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};
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class NgLock
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{
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pthread_mutex_t & mut;
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bool locked;
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public:
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NgLock (NgMutex & ngmut, bool lock = false)
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: mut (ngmut.mut)
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{
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if (lock)
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pthread_mutex_lock (&mut);
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locked = lock;
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};
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~NgLock()
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{
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if (locked)
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pthread_mutex_unlock (&mut);
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}
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void Lock ()
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{
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pthread_mutex_lock (&mut);
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locked = true;
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}
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void UnLock ()
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{
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pthread_mutex_unlock (&mut);
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locked = false;
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}
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/*
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int TryLock ()
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{
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return pthread_mutex_trylock (&mut);
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}
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*/
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};
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#else // Using MS VC++ Standard / Enterprise / Professional edition...
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class NgMutex
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{
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CCriticalSection cs;
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@ -68,6 +123,8 @@ public:
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}
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};
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#endif // MSVC_EXPRESS
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#else
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@ -62,17 +62,23 @@ namespace metis { extern "C" {
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#ifdef _MSC_VER
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# define WIN32_LEAN_AND_MEAN
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# ifndef NO_PARALLEL_THREADS
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# include <afxwin.h>
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# include <afxmt.h>
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# ifdef MSVC_EXPRESS
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# include <pthread.h>
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# else
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# include <afxwin.h>
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# include <afxmt.h>
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# endif // MSVC_EXPRESS
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# endif
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# include <windows.h>
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# undef WIN32_LEAN_AND_MEAN
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# include <winnt.h>
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#else
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#else // Not using MC VC++
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# ifndef NO_PARALLEL_THREADS
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# include <pthread.h>
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# endif
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#endif
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130
ng/ngpkg.cpp
130
ng/ngpkg.cpp
@ -168,6 +168,29 @@ namespace netgen
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#ifdef _MSC_VER
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// Philippose - 30/01/2009
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// MSVC Express Edition Support
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#ifdef MSVC_EXPRESS
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// #include <pthread.h>
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static pthread_t meshingthread;
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void RunParallel ( void * (*fun)(void *), void * in)
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{
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if (mparam.parthread)
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{
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pthread_attr_t attr;
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pthread_attr_init (&attr);
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// the following call can be removed if not available:
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pthread_attr_setstacksize(&attr, 1000000);
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//pthread_create (&meshingthread, &attr, fun, NULL);
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pthread_create (&meshingthread, &attr, fun, in);
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}
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else
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fun (in);
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}
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#else // Using MS VC++ Standard / Enterprise / Professional edition
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// Afx - Threads need different return - value:
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@ -188,7 +211,9 @@ namespace netgen
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fun (in);
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}
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#else
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#endif // #ifdef MSVC_EXPRESS
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#else // For #ifdef _MSC_VER
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// #include <pthread.h>
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@ -208,7 +233,7 @@ namespace netgen
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fun (in);
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}
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#endif
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#endif // #ifdef _MSC_VER
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@ -1422,6 +1447,101 @@ namespace netgen
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}
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// Philippose - 30/01/2009
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// TCL interface function for the Local Face Mesh size
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// definition functionality
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int Ng_SurfaceMeshSize (ClientData clientData,
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Tcl_Interp * interp,
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int argc, tcl_const char *argv[])
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{
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static char buf[100];
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if (argc < 2)
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{
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Tcl_SetResult (interp, (char *)"Ng_SurfaceMeshSize needs arguments", TCL_STATIC);
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return TCL_ERROR;
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}
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if (!occgeometry)
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{
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Tcl_SetResult (interp, (char *)"Ng_SurfaceMeshSize currently supports only OCC (STEP/IGES) Files", TCL_STATIC);
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return TCL_ERROR;
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}
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// Update the face mesh sizes to reflect the global maximum mesh size
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for(int i = 1; i <= occgeometry->NrFaces(); i++)
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{
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occgeometry->SetFaceMaxH(i, min(mparam.maxh,occgeometry->GetFaceMaxH(i)));
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}
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if (strcmp (argv[1], "setsurfms") == 0)
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{
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int facenr = atoi (argv[2]);
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double surfms = atof (argv[3]);
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if (occgeometry && facenr >= 1 && facenr <= occgeometry->NrFaces())
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occgeometry->SetFaceMaxH(facenr, surfms);
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}
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if (strcmp (argv[1], "setall") == 0)
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{
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double surfms = atof (argv[2]);
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if (occgeometry)
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{
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int nrFaces = occgeometry->NrFaces();
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for (int i = 1; i <= nrFaces; i++)
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occgeometry->SetFaceMaxH(i, surfms);
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}
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}
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if (strcmp (argv[1], "getsurfms") == 0)
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{
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int facenr = atoi (argv[2]);
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if (occgeometry && facenr >= 1 && facenr <= occgeometry->NrFaces())
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{
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sprintf (buf, "%5.2f", occgeometry->GetFaceMaxH(facenr));
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}
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else
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{
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sprintf (buf, "%5.2f", mparam.maxh);
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}
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Tcl_SetResult (interp, buf, TCL_STATIC);
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}
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if (strcmp (argv[1], "getactive") == 0)
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{
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sprintf (buf, "%d", occgeometry->SelectedFace());
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Tcl_SetResult (interp, buf, TCL_STATIC);
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}
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if (strcmp (argv[1], "setactive") == 0)
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{
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int facenr = atoi (argv[2]);
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if (occgeometry && facenr >= 1 && facenr <= occgeometry->NrFaces())
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{
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occgeometry->SetSelectedFace (facenr);
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occgeometry->LowLightAll();
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occgeometry->fvispar[facenr-1].Highlight();
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occgeometry->changed = OCCGEOMETRYVISUALIZATIONHALFCHANGE;
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}
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}
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if (strcmp (argv[1], "getnfd") == 0)
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{
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if (occgeometry)
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sprintf (buf, "%d", occgeometry->NrFaces());
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else
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sprintf (buf, "0");
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Tcl_SetResult (interp, buf, TCL_STATIC);
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}
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return TCL_OK;
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}
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int Ng_SetNextTimeStamp (ClientData clientData,
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Tcl_Interp * interp,
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int argqc, tcl_const char *argv[])
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@ -4751,6 +4871,12 @@ namespace netgen
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(ClientData)NULL,
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(Tcl_CmdDeleteProc*) NULL);
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// Philippose - 30/01/2009
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// Register the TCL Interface Command for local face mesh size
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// definition
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Tcl_CreateCommand (interp, "Ng_SurfaceMeshSize", Ng_SurfaceMeshSize,
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(ClientData)NULL,
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(Tcl_CmdDeleteProc*) NULL);
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